Decorative arch



FIG. 1 is a perspective view of a first embodiment of a decorative arch;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a second embodiment of a decorative arch installed on a pedicure spa base;

FIG. 9 is a front view thereof installed on a pedicure spa base;

FIG. 10 is a rear view thereof installed on a pedicure spa base;

FIG. 11 is a right side view thereof installed on a pedicure spa base;

FIG. 12 is a left side view thereof installed on a pedicure spa base;

FIG. 13 is a top view thereof installed on a pedicure spa base;

FIG. 14 is a bottom view thereof installed on a pedicure spa base; and,

FIG. 15 is a perspective view thereof installed on a pedicure spa base having a chair.

The broken lines of FIGS. 8-15 form no part of the claimed design and are used to illustrate environmental structure. 

CLAIM The ornamental design for a decorative arch, as shown. 